| Most frequent drivers: | Hans Christian Jürgensen (54), Edgar Dören (53), Peter Karl Nowak (49), John Hulen (37), Wilhelm Siegle (35), Dieter Ankele (35), Ron Coupland (31), Bob Zulkowski (29), Hans-Günther Agosti (27), Bruce Jones (24), Klaus Erle (24) |
| Most frequent chassis: | 914 043 0165 (80), 914 043 2075 (65), 914 143 0178 (46), 914 043 0910 (42), 914 043 1415 (36), 914 143 0332 (35), 473 29 24107 (33), 914 043 0462 (27), 914 143 0100 (23), 470 29 00076 (19), 914 043 1523 (18) |
| Most frequent tracks: | Hockenheim (218), Nürburgring (104), Zolder (84), Mainz-Finthen (62), Road Atlanta (57), Daytona (53), Sebring (41), Mid-Ohio (34), Laguna Seca (34), Sembach (32), Diepholz (28) |
| Most frequent countries: | D (595), USA (408), B (88), I (37), A (22), NL (20), CDN (18), F (13), P (7), MEX (5), E (3) |